Maintenance support for elevator safety supervision

Abstract

The utility model discloses a maintenance support for elevator safety supervision in the technical field of maintenance supports, which comprises a base, a supporting seat and a lifting mechanism, the supporting seat is fixedly connected with the upper end of one side of the base, the lifting mechanism comprises a motor and a lifting platform, the output end of the motor is fixedly connected with a screw rod, one side of the lifting platform is fixedly connected with a sliding block, and the sliding block is fixedly connected with the base. The sliding block is in threaded connection with the screw rod, a groove is formed in the upper end of the other side of the supporting base, and a safety rod is fixedly connected into the groove. The elevator has the advantages that maintenance workers can be lifted to the height of the elevator car through the lifting mechanism, then the workers can conveniently enter the upper end of the elevator car to conduct overhaul and maintenance, physical output of climbing of the workers is reduced, transverse limiting is formed through the fixing mechanism and the elevator opening, and the maintenance efficiency is improved. Longitudinal limiting is formed through the limiting mechanism and the elevator opening, then stability of the base is kept, a worker connects a safety rope of the worker to the safety rod, and the safety of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance brackets, in particular to a maintenance bracket for elevator safety supervision. Background Art

[0002] At present, elevators are installed in various high-rise buildings to facilitate people to go up and down the stairs. Elevators are widely loved by people because they are fast and safe. In addition to daily use, elevators also need to be supervised, repaired and maintained so that they can maintain a stable and safe state to complete daily operation tasks.

[0003] In the prior art, elevator maintenance is performed by workers using ladders to climb to the top of the elevator to perform maintenance and inspection. However, this maintenance method has safety hazards and there are no certain protective measures for the workers, which can easily lead to accidents during the inspection and maintenance. If the elevator falls or shakes during the maintenance process, the workers on top of the elevator will also be at risk of falling. Utility Model Content

[0004] The technical problem to be solved by the utility model is that in the existing elevator supervision, maintenance and overhaul, workers use ladders to climb onto the elevator car for overhaul, which lacks protective measures and is relatively dangerous.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A maintenance bracket for elevator safety supervision includes a base, a support seat and a lifting mechanism, the support seat is fixedly connected to the upper end of one side of the base, the lifting mechanism is connected to the support seat, the lifting mechanism includes a motor and a lifting platform, the motor is fixedly connected to the base, a screw is fixedly connected to the output end of the motor, the screw is rotatably connected to the support seat, the lifting platform is arranged at the upper end of the base, the lifting platform is slidably connected to one side of the support seat, a slider is fixedly connected to one side of the lifting platform, the slider is threadedly connected to the screw, a groove is provided at the upper end of the other side of the support seat, a safety rod is fixedly connected in the groove for connecting a safety rope lock buckle.

[0007] Furthermore, a slide groove is provided on one side of the support seat, the screw rod is rotatably connected in the slide groove, and the slider is slidably adapted in the slide groove.

[0008] Furthermore, a limiting block is fixedly connected to one side of the lifting platform, and the limiting blocks are symmetrically arranged on both sides of the sliding block. A limiting groove is provided on one side of the supporting seat, and the limiting groove is symmetrically arranged on both sides of the sliding groove. The limiting block is slidably adapted in the limiting groove.

[0009] Furthermore, a protective frame is fixedly connected to the upper end of the lifting platform.

[0010] Furthermore, a limiting mechanism is symmetrically fixed in the base, and the limiting mechanism includes a first hydraulic rod, a limiting rod and a limiting block. The first hydraulic rod is fixed in the base, the limiting rod is fixed to the first hydraulic rod, and the limiting block is fixed to both sides of the base. The limiting rod slides out of the outside of the base and the limiting rod slides through the limiting block. Connecting grooves are symmetrically provided in the base, the limiting rod is slidably provided in the connecting grooves, and limiting protrusions are symmetrically fixed on the limiting rods, and the limiting protrusions slide and fit the inner wall of the connecting groove.

[0011] Furthermore, a fixing mechanism is connected to one side of the base, and the fixing mechanism includes a shell, a second hydraulic rod and a fastening block. The shell is fixed to the base, the second hydraulic rod is symmetrically fixed in the shell, and the second hydraulic rod extends out of the outside of the base, the fastening block is fixed to the second hydraulic rod, and a fastening pad is fixed to the fastening block, and the fastening pad is made of rubber material.

[0012] Furthermore, a plurality of moving parts are fixedly connected to the lower end of the base.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1: The lifting mechanism can lift the maintenance workers to the height of the elevator car, making it easier for the workers to enter the upper end of the elevator car for inspection and maintenance, reducing the physical exertion of the workers in climbing;

[0015] 2: By adjusting the fixing mechanism, the base and the left and right inner walls of the elevator entrance are fitted together to form a lateral limit, and the limiting mechanism is used to form a longitudinal limit between the base and the outer walls on both sides of the elevator entrance, thereby maintaining the stability of the base. The worker connects one end of the safety rope to himself and connects the other end of the safety rope to the safety rod of the support seat through a lock, thereby improving the safety of workers' inspection and maintenance on the elevator car. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is shown as a whole machine Figure 1 .

[0017] Figure 2 The utility model is shown as a whole machine Figure 2 .

[0018] Figure 3 It is a schematic diagram of the lifting mechanism of the utility model.

[0019] Figure 4 It is a cross-sectional view of the support seat of the utility model.

[0020] Figure 5 It is a schematic diagram of the connection of the limit rod of the utility model.

[0021] Figure 6 It is a cross-sectional view of the support seat and base of the utility model.

[0022] Figure 7 It is a schematic diagram of the fixing mechanism of the utility model.

[0023] Description of reference numerals:

[0024] 1. Base, 101. Support seat, 102. Slide, 103. Limiting groove, 104. Groove, 105. Connecting groove, 2. Moving part, 3. Lifting mechanism, 301. Motor, 302. Screw, 303. Lifting platform, 304. Slider, 305. Limiting block, 306. Protective frame, 4. Limiting mechanism, 401. Limiting block, 402. First hydraulic rod, 403. Limiting rod, 404. Limiting protrusion, 5. Safety rod, 6. Fixing mechanism, 601. Shell, 602. Second hydraulic rod, 603. Fastening block, 604. Fastening pad. DETAILED DESCRIPTION

[0025] like Figure 1-7 As shown, a maintenance bracket for elevator safety supervision includes a base 1, a plurality of moving parts 2 are fixedly connected to the lower end of the base 1 for driving the base 1 to move, and also includes a support seat 101 and a lifting mechanism 3. The support seat 101 is fixedly connected to the upper end of one side of the base 1, and the lifting mechanism 3 is connected to the support seat 101. The lifting mechanism 3 includes a motor 301 and a lifting platform 303. The motor 301 is fixedly connected to the base 1, and a screw 302 is fixedly connected to the output end of the motor 301. The screw 302 is rotatably connected to the support seat 101. The lifting platform 303 is arranged at the upper end of the base 1, and the lifting platform 303 is slidably connected to one side of the support seat 101. A slider 304 is fixedly connected to one side of the lifting platform 303, and the slider 304 is threadedly connected to the screw 302. A groove 104 is provided at the upper end of the other side of the support seat 101, and a safety rod 5 is fixedly connected in the groove 104 for connecting a safety rope lock buckle.

[0026] like Figure 3 , 4 As shown, in order to enable the lifting platform 303 to stably lift and slide on one side of the support seat 101, a slide groove 102 is provided on one side of the support seat 101, the screw rod 302 is rotatably connected in the slide groove 102, the slider 304 is slidably adapted in the slide groove 102, a limit block 401305 is fixedly connected to one side of the lifting platform 303, and the limit blocks 401305 are symmetrically arranged on both sides of the slider 304, a limit groove 103 is provided on one side of the support seat 101, and the limit grooves 103 are symmetrically arranged on both sides of the slide groove 102, the limit blocks 401305 are slidably adapted in the limit groove 103, and a protective frame 306 is fixedly connected to the upper end of the lifting platform 303 to prevent workers from accidentally slipping off the lifting platform 303.

[0027] like Figure 2 , 7As shown, in order to prevent the base 1 from moving into the elevator, a limiting mechanism 4 is symmetrically fixed in the base 1, and the limiting mechanism 4 includes a first hydraulic rod 402, a limiting rod 403 and a limiting block 401305. The first hydraulic rod 402 is fixed in the base 1, the limiting rod 403 is fixed to the first hydraulic rod 402, and the limiting block 401305 is fixed to both sides of the base 1. The limiting rod 403 slides out of the outside of the base 1 and the limiting rod 403 slides through the limiting block 401305. A connecting groove 105 is symmetrically provided in the base 1, and the limiting rod 403 is slidably arranged in the connecting groove 105. A limiting protrusion 404 is symmetrically fixed on the limiting rod 403, and the limiting protrusion 404 slides and fits against the inner wall of the connecting groove 105. The limiting protrusion 404 is formed by the extension of the limiting rod 403 and fits against the outer wall of the elevator.

[0028] like Figure 2 , 4 As shown in Figures 5 and 6, in order to fix the base 1 at the elevator entrance to form a limit, a fixing mechanism 6 is connected to one side of the base 1, and the fixing mechanism 6 includes a shell 601, a second hydraulic rod 602 and a fastening block 603. The shell 601 is fixed to the base 1, and the second hydraulic rod 602 is symmetrically fixed in the shell 601, and the second hydraulic rod 602 extends out of the outside of the base 1. The fastening block 603 is fixed to the second hydraulic rod 602, and a fastening pad 604 is fixed to the fastening block 603. The fastening pad 604 is made of rubber material, and then the fastening block 603 is extended by the second hydraulic rod 602 to drive the fastening pad 604 to squeeze the inner walls on both sides of the elevator entrance to form a limit to fix the base 1, and at the same time due to the inspection and maintenance of the elevator.

[0029] When the utility model is in use, the base 1 is moved to the elevator entrance. According to the size of the elevator entrance, the first hydraulic rod 402 is used to drive the limit rod 403 to extend the limit block 401305, so that the limit rod 403 is attached to the outer wall of the elevator entrance to form a longitudinal limit, and the extension and contraction of the second hydraulic rod 602 is controlled so that the second hydraulic rod 602 drives the fastening block 603 to move, and then drives the fastening pad 604 to squeeze and contact the inner wall of the elevator entrance, so that the base 1 forms a transverse limit fixation. Since the maintenance and inspection regulations of the elevator require two people to cooperate, one worker stabilizes the device to warn, further improving the stability of the device, and the other maintenance worker stands in the protective frame 306 on the lifting platform 303, and drives the screw rod 302 to rotate through the output end of the motor 301, thereby driving the slider 304 to slide and the lifting platform 303 to rise, and then lift the worker, the worker connects one end of the safety rope to himself, and connects the other end of the safety rope to the safety rod 5 of the support seat 101 by a lock, so as to improve the safety of the worker, and then the worker can enter the upper end of the elevator car to inspect and maintain the elevator.

[0030] In summary: In the embodiment of the utility model, the lifting mechanism 3 can be used to lift the maintenance worker to the height of the elevator car, so that it is convenient for the worker to enter the upper end of the elevator car for inspection and maintenance, reducing the physical exertion of the worker in climbing, and the base 1 and the left and right inner walls of the elevator entrance are fitted together to form a lateral limit by adjusting the fixing mechanism 6, and the base 1 and the outer walls on both sides of the elevator entrance are formed into a longitudinal limit by using the limiting mechanism 4, so as to maintain the stability of the base 1, and the worker connects one end of the safety rope to himself, and connects the other end of the safety rope to the safety rod 5 of the support seat 101 through a lock, thereby improving the safety of the worker's inspection and maintenance on the elevator car.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A maintenance bracket for elevator safety supervision, comprising a base, characterized in that: The lifting mechanism also includes a support seat and a lifting mechanism, the support seat is fixedly connected to the upper end of one side of the base, the lifting mechanism is connected to the support seat, the lifting mechanism includes a motor and a lifting platform, the motor is fixedly connected to the base, a screw is fixedly connected to the output end of the motor, the screw is rotatably connected to the support seat, the lifting platform is arranged at the upper end of the base, the lifting platform is slidably connected to one side of the support seat, a slider is fixedly connected to one side of the lifting platform, the slider is threadedly connected to the screw, a groove is provided at the upper end of the other side of the support seat, a safety rod is fixedly connected in the groove for connecting a safety rope lock buckle.

2. The maintenance bracket for elevator safety supervision according to claim 1, characterized in that: A slide groove is provided on one side of the support seat, the screw rod is rotatably connected in the slide groove, and the slider is slidably adapted in the slide groove.

3. The maintenance bracket for elevator safety supervision according to claim 2, characterized in that: A limiting block is fixedly connected to one side of the lifting platform, and the limiting blocks are symmetrically arranged on both sides of the sliding block. A limiting groove is arranged on one side of the supporting seat, and the limiting groove is symmetrically arranged on both sides of the sliding groove. The limiting block is slidably adapted in the limiting groove.

4. The maintenance bracket for elevator safety supervision according to claim 3, characterized in that: A protective frame is fixedly connected to the upper end of the lifting platform.

5. The maintenance bracket for elevator safety supervision according to claim 1, characterized in that: A limiting mechanism is symmetrically fixed in the base, and the limiting mechanism includes a first hydraulic rod, a limiting rod and a limiting block. The first hydraulic rod is fixed in the base, the limiting rod is fixed to the first hydraulic rod, and the limiting block is fixed to both sides of the base. The limiting rod slides out of the outside of the base and slides through the limiting block. Connecting grooves are symmetrically provided in the base, and the limiting rod is slidably provided in the connecting groove. Limiting protrusions are symmetrically fixed on the limiting rods, and the limiting protrusions slide and fit the inner wall of the connecting groove.

6. The maintenance bracket for elevator safety supervision according to claim 5, characterized in that: A fixing mechanism is connected to one side of the base, and the fixing mechanism includes a shell, a second hydraulic rod and a fastening block. The shell is fixed to the base, the second hydraulic rod is symmetrically fixed in the shell, and the second hydraulic rod extends out of the base, the fastening block is fixed to the second hydraulic rod, and a fastening pad is fixed to the fastening block, and the fastening pad is made of rubber material.

7. A maintenance bracket for elevator safety monitoring according to any one of claims 1 to 6, characterized in that: A plurality of moving parts are fixedly connected to the lower end of the base.

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